Quadratic Equations

Hong Kong

Stage 4 - Stage 5

Suppose that a particular parabola is concave down, and its vertex is located in quadrant II.

Such a parabola will have $\editable{}$ $x$`x`-intercept(s) and $\editable{}$ $y$`y`-intercept(s).

Easy

1min

Suppose that a particular parabola has two $x$`x`-intercepts, and its vertex is located in quadrant IV. Will such a parabola be concave up or concave down?

Easy

< 1min

Consider the following graph.

Easy

1min

Consider the following graph.

Easy

1min

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